Решите задачу:
2x+3x+3y=11 5x+3y=11 5*(-59-147y)+3y=11 -295-735y+3y=11 7x+147y-6x=-59 x+147y=-59 x=-59-147y -295-732y=11 -732y=11+295 -732y=306 y=306:(-732) y=-51/122 x=-59-147*(-51/122) x=-59+61 55/122 x=2 55/122